290988

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 753480

約数和(自身を除く): 462492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 137, 177, 236, 274, 354, 411, 531, 548, 708, 822, 1062, 1233, 1644, 2124, 2466, 4932, 8083, 16166, 24249, 32332, 48498, 72747, 96996, 145494, 290988]

約数ペア:

[(1, 290988), (2, 145494), (3, 96996), (4, 72747), (6, 48498), (9, 32332), (12, 24249), (18, 16166), (36, 8083), (59, 4932), (118, 2466), (137, 2124), (177, 1644), (236, 1233), (274, 1062), (354, 822), (411, 708), (531, 548)]